Checklist of the earthworm fauna of Croatia (Oligochaeta: Lumbricidae) Author Kutuzović, Davorka Hackenberger Author Kutuzović, Branimir Hackenberger text Zootaxa 2013 3710 1 1 30 journal article http://dx.doi.org/10.11646/zootaxa.3710.1.1 efe2cf5c-7d5a-4f64-8359-1f65feeef338 1175-5326 284655 19EA61C9-17DF-48D6-A72D-32BF565D977B Octodrilus rucneri (Plisko & Zicsi, 1970 ) ( Fig. 4 A) 1970 Octolasium rucneri Plisko & Zicsi, Acta Zool. Hung. , 16 ( 3 / 4 ): 454. 1991 Octodrilus rucneri : Mršić, Acad. Sci. Art. Slov. (Hist. Nat.) , 31 : 418. 2012 Octodrilus rucneri : Csuzdi, Opusc. Zool. Budapest, 43 : 97–99 . Ecological category. Anecic (oligohumic endogeic). Habitat. Dry grasslands, olive groves. Zoogeographical distribution type . Broad range endemism ( Croatia and Northeast Italy ). Distribution in Croatia . Only in the Mediterranean region, mostly on the islands. Rucner & Rucner ( 1971 ): Osor; Plisko & Zicsi ( 1970 ): Merag; Šapkarev ( 1979 ): Veli Lošinj, Zadar; Hackenberger: Mali Lošinj.